NM_001134363.3:c.3344C>T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_001134363.3(RBM20):​c.3344C>T​(p.Ser1115Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000135 in 1,479,414 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000037 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 missense

Scores

2
8
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 5.43

Publications

1 publications found
Variant links:
Genes affected
RBM20 (HGNC:27424): (RNA binding motif protein 20) This gene encodes a protein that binds RNA and regulates splicing. Mutations in this gene have been associated with familial dilated cardiomyopathy. [provided by RefSeq, Apr 2014]
RBM20 Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • dilated cardiomyopathy 1DD
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2901992).
BP6
Variant 10-110823507-C-T is Benign according to our data. Variant chr10-110823507-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 538030.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RBM20NM_001134363.3 linkc.3344C>T p.Ser1115Phe missense_variant Exon 12 of 14 ENST00000369519.4 NP_001127835.2 Q5T481
RBM20XM_017016103.3 linkc.3179C>T p.Ser1060Phe missense_variant Exon 12 of 14 XP_016871592.1
RBM20XM_017016104.3 linkc.2960C>T p.Ser987Phe missense_variant Exon 12 of 14 XP_016871593.1
RBM20XM_047425116.1 linkc.2960C>T p.Ser987Phe missense_variant Exon 12 of 14 XP_047281072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkc.3344C>T p.Ser1115Phe missense_variant Exon 12 of 14 1 NM_001134363.3 ENSP00000358532.3 Q5T481
RBM20ENST00000718239.1 linkc.3344C>T p.Ser1115Phe missense_variant Exon 12 of 14 ENSP00000520684.1
RBM20ENST00000471172.1 linkn.-81C>T upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000368
AC:
5
AN:
135964
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000758
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000130
AC:
2
AN:
153270
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000416
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000168
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000112
AC:
15
AN:
1343450
Hom.:
0
Cov.:
35
AF XY:
0.0000106
AC XY:
7
AN XY:
661488
show subpopulations
African (AFR)
AF:
0.0000349
AC:
1
AN:
28676
American (AMR)
AF:
0.0000302
AC:
1
AN:
33158
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23592
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31610
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77624
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45040
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5270
European-Non Finnish (NFE)
AF:
0.0000124
AC:
13
AN:
1044288
Other (OTH)
AF:
0.00
AC:
0
AN:
54192
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000368
AC:
5
AN:
135964
Hom.:
0
Cov.:
29
AF XY:
0.0000308
AC XY:
2
AN XY:
65000
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
34920
American (AMR)
AF:
0.00
AC:
0
AN:
12102
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3414
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4540
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4132
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
7932
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
236
European-Non Finnish (NFE)
AF:
0.0000758
AC:
5
AN:
65920
Other (OTH)
AF:
0.00
AC:
0
AN:
1878
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000301
Hom.:
0

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Apr 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RBM20: BP4 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Dilated cardiomyopathy 1DD Uncertain:1Benign:1
Nov 07, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 17, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cardiovascular phenotype Uncertain:1
Feb 10, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.S1115F variant (also known as c.3344C>T), located in coding exon 12 of the RBM20 gene, results from a C to T substitution at nucleotide position 3344. The serine at codon 1115 is replaced by phenylalanine, an amino acid with highly dissimilar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.63
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.76
D
M_CAP
Uncertain
0.090
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
-0.070
T
PhyloP100
5.4
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0090
D
Vest4
0.21
MutPred
0.37
Gain of sheet (P = 0.0125);
MVP
0.76
ClinPred
0.96
D
GERP RS
6.2
gMVP
0.39
Mutation Taster
=63/37
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs769531546; hg19: chr10-112583265; API